﻿using System;
using System.Runtime.InteropServices;

namespace WebTimer.Common
{
    /// <summary>
    /// Image dragging
    /// </summary>
    public class DragHelper
    {
        [DllImport("comctl32.dll")]
        public static extern bool InitCommonControls();

        [DllImport("comctl32.dll", CharSet = CharSet.Auto)]
        public static extern bool ImageList_BeginDrag(IntPtr himlTrack, int
            iTrack, int dxHotspot, int dyHotspot);

        [DllImport("comctl32.dll", CharSet = CharSet.Auto)]
        public static extern bool ImageList_DragMove(int x, int y);

        [DllImport("comctl32.dll", CharSet = CharSet.Auto)]
        public static extern void ImageList_EndDrag();

        [DllImport("comctl32.dll", CharSet = CharSet.Auto)]
        public static extern bool ImageList_DragEnter(IntPtr hwndLock, int x, int y);

        [DllImport("comctl32.dll", CharSet = CharSet.Auto)]
        public static extern bool ImageList_DragLeave(IntPtr hwndLock);

        [DllImport("comctl32.dll", CharSet = CharSet.Auto)]
        public static extern bool ImageList_DragShowNolock(bool fShow);

        static DragHelper()
        {
            InitCommonControls();
        }
    }
}
